145762031 has 16 divisors (see below), whose sum is σ = 155381760. Its totient is φ = 136524960.

The previous prime is 145762021. The next prime is 145762039. The reversal of 145762031 is 130267541.

145762031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145762031 - 2²⁶ = 78653167 is a prime.

It is a super-2 number, since 2×145762031² = 42493139362489922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145761985 and 145762003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145762039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129236 + ... + 130358.

It is an arithmetic number, because the mean of its divisors is an integer number (9711360).

Almost surely, 2^145762031 is an apocalyptic number.

145762031 is a deficient number, since it is larger than the sum of its proper divisors (9619729).

145762031 is a wasteful number, since it uses less digits than its factorization.

145762031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 145762031 is about 12073.1947304763. The cubic root of 145762031 is about 526.2775008338.

The spelling of 145762031 in words is "one hundred forty-five million, seven hundred sixty-two thousand, thirty-one".